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20220078 Wyandra St SWMP
Original PDF page 27, section 1. The text section number identifies this passage in the reader.
Site Catchment Areas for DRAINS Modelling Project number: 20220078 Calculations: B. Parry Street Address: 6 Wyandra Street Locality: Noosa Heads, Noosa Shire Council Date: 24/06/2022 Existing Site Existing Site Directly connected (m²) Indirectly connected (m²) Wyandra St Roof 172.5 172.5 0 Impervious Ground 67.38 0 67.38 Driveway 64.47 0 64.47 Total Imp 304.35 Total Per 293.65 Site Area 598 % impervious Effective DCIA = 75% DCIA ICIA +25% ineffective DCIA 129.375 174.975 Impervious 50.9% 21.6% 29.3% Pervious 49.1% Proposed Site Proposed Directly connected (m²) Indirectly connected (m²) Wyandra St Roof 282.9 282.9 0 Impervious Ground 113.61 47.14 66.47 Driveway 53.21 0 53.21 Total Imp 449.72 Total Per 148.28 Site Area 598 % impervious Effective DCIA = 75% DCIA ICIA +25% ineffective DCIA 247.53 202.19 75.2% 41.4% 33.8% 24.8%
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